Spoiler Scale (How spoilery is this article on a scale of 1 to 10?):  9   Adam (Jake Gyllenhaal) is a college history professor, who by a chance movie viewing, discovers his doppelganger, Anthony (also Gyllenhaal) lingering in the background.  Adam tracks Anthony down, only to confirm that, physically speaking, Adam and Anthony are exactly alike.  But in all other respects, they could ... Read More »